diff --git a/backend/go.mod b/backend/go.mod
index 6f60d04..7b3b5ec 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -37,7 +37,8 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	go.uber.org/atomic v1.11.0 // indirect
-	go.uber.org/multierr v1.9.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/crypto v0.36.0 // indirect
 	golang.org/x/net v0.37.0 // indirect
 	golang.org/x/sys v0.31.0 // indirect
diff --git a/backend/go.sum b/backend/go.sum
index 49f6a5c..7a3ae37 100644
--- a/backend/go.sum
+++ b/backend/go.sum
@@ -80,6 +80,10 @@ go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
 go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
 go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=
 go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
+go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
+go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
 golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
 golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
diff --git a/backend/internal/utils/zap.go b/backend/internal/utils/zap.go
deleted file mode 100644
index 14588bc..0000000
--- a/backend/internal/utils/zap.go
+++ /dev/null
@@ -1,22 +0,0 @@
-package utils
-
-import "go.uber.org/zap"
-
-var sugar *zap.SugaredLogger
-
-func init() {
-	InitLogClient()
-}
-
-func InitLogClient() {
-	if sugar != nil {
-		return
-	}
-	logger, _ := zap.NewProduction()
-	sugar = logger.Sugar()
-}
-
-func GetLogClient() *zap.SugaredLogger {
-	InitLogClient()
-	return sugar
-}
diff --git a/backend/main.go b/backend/main.go
index 0e9ba0e..42f040f 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -2,12 +2,24 @@ package main
 
 import (
 	"backend/internal/controllers"
+	"backend/internal/utils"
 	"backend/middleware"
 
 	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
 )
 
 func main() {
+	// 日志
+	var logger *zap.Logger
+	if utils.GetEnvWithDefault("NODE_ENV", "production") == "production" {
+		logger, _ = zap.NewProduction()
+	} else {
+		logger, _ = zap.NewDevelopment()
+	}
+	defer logger.Sync()
+	zap.ReplaceGlobals(logger)
+
 	e := echo.New()
 	e.Use(middleware.ContextMiddleware())
 	e.Use(middleware.SessionMiddleware())
diff --git a/backend/middleware/logger.go b/backend/middleware/logger.go
index 128d136..1818af3 100644
--- a/backend/middleware/logger.go
+++ b/backend/middleware/logger.go
@@ -1,20 +1,17 @@
 package middleware
 
 import (
-	"backend/internal/utils"
-
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
 	"go.uber.org/zap"
 )
 
 func LoggerMiddleware() echo.MiddlewareFunc {
-	log := utils.GetLogClient()
 	return middleware.RequestLoggerWithConfig(middleware.RequestLoggerConfig{
 		LogURI:    true,
 		LogStatus: true,
 		LogValuesFunc: func(c echo.Context, v middleware.RequestLoggerValues) error {
-			log.Info("request",
+			zap.L().Info("request",
 				zap.String("url", v.URI),
 				zap.Int("status", v.Status),
 				zap.String("method", v.Method),